Re: Fix for 687824, Ghostscript 8.14/ghostview 4.6 cannot open a speciel *pdf file

Oops, I insufficiently understood the problem when replying at the first time.
Since the message appears once per glyph definition,
the patch is fine. So please ignore my last requirement.

Igor.

----- Original Message ----- 
From: "Igor V. Melichev" <[email protected]>
To: "Alex Cherepanov" <[email protected]>; "gs-code-review" <[email protected]>
Sent: Monday, December 06, 2004 5:05 PM
Subject: Re: [gs-code-review] Fix for 687824, Ghostscript 8.14/ghostview 4.6 cannot open a speciel *pdf file 


> Alex,
> 
> The ideas looks attarctive, but
> I'm aware of a multiple redundant messages from this patch.
> Could you print one per document or per font ?
> Thank you.
> 
> Igor.
> 
> ----- Original Message ----- 
> From: "Alex Cherepanov" <[email protected]>
> To: "gs-code-review" <[email protected]>
> Sent: Sunday, December 05, 2004 3:30 PM
> Subject: [gs-code-review] Fix for 687824, Ghostscript 8.14/ghostview 4.6 cannot open a speciel *pdf file 
> 
> 
>> Provide back-up definitions of /-| /RD /|- /ND /| /NP for the benefit of
>> embedded PDF fonts that forget to define them. Issue a warning when they
>> are used. Don't fix PS interpreter because Distiller doesn't accept this 
>> font either.
>> Fix bug 687824
>> 
>>
> 
> 
> --------------------------------------------------------------------------------
> 
> 
>> Index: gs/lib/pdf_font.ps
>> ===================================================================
>> RCS file: /cvs/ghostscript/gs/lib/pdf_font.ps,v
>> retrieving revision 1.71
>> diff -b -u -r1.71 pdf_font.ps
>> --- gs/lib/pdf_font.ps 26 Oct 2004 09:44:54 -0000 1.71
>> +++ gs/lib/pdf_font.ps 5 Dec 2004 11:59:19 -0000
>> @@ -464,6 +464,19 @@
>>     currentdict //systemdict eq { end } if
>>      { stop } if
>>   } bdef
>> +
>> +  /undef_proc_warning {
>> +    (   **** Embedded font uses undefined procedure ) pdfformaterror
>> +        .namestring pdfformaterror (\n) pdfformaterror
>> +  } bdef
>> +
>> +  /-| { string currentfile exch readstring pop /-| undef_proc_warning } executeonly bdef
>> +  /RD { string currentfile exch readstring pop /RD undef_proc_warning } executeonly bdef
>> +  /|- { noaccess def /|- undef_proc_warning } executeonly bdef
>> +  /ND { noaccess def /ND undef_proc_warning } executeonly bdef
>> +  /|  { noaccess put /|  undef_proc_warning } executeonly bdef
>> +  /NP { noaccess put /NP undef_proc_warning } executeonly bdef
>> +
>> end readonly def
>> /readtype1 { % <font-resource> <stream-dict> readtype1 <font>
>>  % Read the definition, using a procedure-based filter
>>
> 
> 
> --------------------------------------------------------------------------------
> 
> 
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